Quiz about Arithmetic Sequence Find Common Difference

Question 1

Identify the common difference.
97, 86, 75, 64, ...

Accepted Answer

-11

Answer

8

Answer

11

Answer

-8

Question 2

Find the common difference: 29, 21, 13, 5, ...

Accepted Answer

d = -8

Answer

d = -10

Answer

d = -9

Answer

d = -7

Question 3

Find the common difference: -18, -23, -28, -33, ...

Accepted Answer

d = -5

Answer

d = 5

Answer

d = -3

Answer

d = 3

Question 4

Find the common difference 10, 20, 30, 40.........

Accepted Answer

Add 10

Answer

Multiply by 10

Answer

Multiply by 2

Question 5

Identify the common difference.
3, 7, 11, 15, ...

Accepted Answer

4

Answer

6

Answer

5

Answer

2

Question 6

What is the distance from one number to the next in a sequence of numbers that is represented by a (d) in an arithmetic sequence?

Accepted Answer

Common difference

Answer

Common denominator

Answer

Common opposites

Answer

Common domain

Question 7

The next two terms of the sequence 4,7,10,13 are ....

Accepted Answer

16 and 19

Answer

15 and 19

Answer

16 and 18

Answer

15 and 18

Question 8

Is the sequence arithmetic: 37, 31, 25, 19, ...

Accepted Answer

Yes

Answer

No

Question 9

Write the recursive formula for the sequence below

Accepted Answer

a₁=3 a_n=a_n-1+3

Answer

a₁=3 a_n=a_n-1+3n

Answer

a₁=3 a_n=a_n-1-3n

Answer

an=3n

Question 10

Write the explicit formula for the sequence below

8, 13, 18, 23, ...

Accepted Answer

an=5n+3

Answer

an=5n

Answer

^a_n=a_n-1+5

Answer

an=5n-3

Question 11

Which term of the arithmetic sequence 5,9,13,17,.....is 401?

Accepted Answer

100th term

Answer

99th term

Answer

111th term

Answer

112 term

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